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  <title>关闭 PostgreSQL 连接的追踪功能</title>
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  <div id="layout-content"><div id="function.pg-untrace" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">pg_untrace</h1>
    <p class="verinfo">(PHP 4 &gt;= 4.0.1, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">pg_untrace</span> &mdash; <span class="dc-title">关闭 PostgreSQL 连接的追踪功能</span></p>

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   <div class="refsect1 unknown-unknown-unknown-examplev" id="refsect1-function.pg-untrace-unknown-unknown-unknown-examplev">
    <h3 class="title">说明</h3>
     <div class="methodsynopsis dc-description">
      <span class="methodname"><strong>pg_untrace</strong></span>
       ([ <span class="methodparam"><span class="type">resource</span> <code class="parameter">$connection</code></span>
     ] ) : <span class="type">bool</span></div>

    <p class="para rdfs-comment">
     停止由 <span class="function"><a href="pg_trace.html" class="function">pg_trace()</a></span> 启动的追踪功能。<code class="parameter">connection</code> 指定了被追踪的连接号，默认为上一个打开的连接。
    </p>
    <p class="para">
     本函数总是返回 <strong><code>TRUE</code></strong>。
    </p>
    <p class="para">
     参见 <span class="function"><a href="pg_trace.html" class="function">pg_trace()</a></span>。
    </p>
   </div>

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